From: Sergei Shtylyov <sshtylyov@mvista•com>
To: Zang Roy-R61911 <R61911@freescale•com>
Cc: Xu Lei-B33228 <B33228@freescale•com>,
Sergei Shtylyov <sshtylyov@mvista•com>,
"jgarzik@pobox•com" <jgarzik@pobox•com>,
"linux-ide@vger•kernel.org" <linux-ide@vger•kernel.org>,
Gala Kumar-B11780 <B11780@freescale•com>,
"linuxppc-dev@lists•ozlabs.org" <linuxppc-dev@lists•ozlabs.org>
Subject: Re: [PATCH] ATA: Add FSL sata v2 controller support
Date: Tue, 18 Jan 2011 15:33:00 +0300 [thread overview]
Message-ID: <4D35887C.5030102@ru.mvista.com> (raw)
In-Reply-To: <2239AC579C7D3646A720227A37E02681090699@039-SN1MPN1-004.039d.mgd.msft.net>
Hello.
On 18-01-2011 14:43, Zang Roy-R61911 wrote:
>> On 18-01-2011 6:01, Zang Roy-R61911 wrote:
>>
>>>>> In FSL sata v2 block, the snoop bit of PRDT Word3 description
>>>>> information is at bit28 instead of bit22.
>>>>> This patch adds FSL sata v2 probe and resolve this difference.
>>>>> Signed-off-by: Xulei<B33228@freescale•com>
>>> [snip]
>>>>> diff --git a/arch/powerpc/boot/dts/p1022ds.dts
>>>> b/arch/powerpc/boot/dts/p1022ds.dts
>>>>> index 2bbecbb..9ad41dd 100644
>>>>> --- a/arch/powerpc/boot/dts/p1022ds.dts
>>>>> +++ b/arch/powerpc/boot/dts/p1022ds.dts
>>>>> @@ -475,14 +475,14 @@
>>>>> };
>>>>>
>>>>> sata@18000 {
>>>>> - compatible = "fsl,mpc8536-sata", "fsl,pq-sata";
>>>>> + compatible = "fsl,p1022-sata", "fsl,pq-sata-v2";
>>>>> reg =<0x18000 0x1000>;
>>>>> cell-index =<1>;
>>>>> interrupts =<74 0x2>;
>>>>> };
>>>>>
>>>>> sata@19000 {
>>>>> - compatible = "fsl,mpc8536-sata", "fsl,pq-sata";
>>>>> + compatible = "fsl,p1022-sata", "fsl,pq-sata-v2";
>>>>> reg =<0x19000 0x1000>;
>>>>> cell-index =<2>;
>>>>> interrupts =<41 0x2>;
>>>> Please put this into the separate patch and push thru the PPC tree.
>>> I agree to put to them to separate patches, but should we
>>> pull in the separate patches to one candidate tree to make
>>> the function work?
>> I don't understand. What is "candidate tree"?
> Powerpc or ide git repository for upstream to mainline.
s/ide/libata/
> It is odd that patches for one function in different trees.
The libata tree doesn't need to be concerned with PPC board specific
device trees. Although it's up to the maintainer... just cross post the patch,
and let the corresponding maintainers fogure it out.
> Thanks.
> Roy
WBR, Sergei
next prev parent reply other threads:[~2011-01-18 12:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-17 7:10 [PATCH] ATA: Add FSL sata v2 controller support Xulei
2011-01-17 11:47 ` Sergei Shtylyov
2011-01-17 11:58 ` Aggrwal Poonam-B10812
2011-01-17 14:57 ` Kumar Gala
2011-01-18 3:01 ` Zang Roy-R61911
2011-01-18 11:27 ` Sergei Shtylyov
2011-01-18 11:43 ` Zang Roy-R61911
2011-01-18 12:33 ` Sergei Shtylyov [this message]
2011-01-19 1:10 ` Jeff Garzik
2011-01-19 5:23 ` Kumar Gala
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